feat: add speed gesture when fullscreen

app/src/main/java/org/schabi/newpipe/player/Player.java

@@ -5493,6 +5493,10 @@ public TextView getSwipeSeekDisplay() {
         return binding.swipeSeekDisplay;
     }
 
+    public TextView getSwipeSpeedDisplay() {
+        return binding.swipeSpeedDisplay;
+    }
+
     public PlayerFastSeekOverlay getFastSeekOverlay() {
         return binding.fastSeekOverlay;
     }

app/src/main/java/org/schabi/newpipe/player/event/BasePlayerGestureListener.kt

@@ -101,7 +101,11 @@ abstract class BasePlayerGestureListener(
 
                 // Check if swiping up (negative y velocity)
                 if (yVelocity < 0) {
-                    v.parent.requestDisallowInterceptTouchEvent(player.isFullscreenGestureEnabled || player.isFullscreen)
+                    v.parent.requestDisallowInterceptTouchEvent(
+                        player.isFullscreenGestureEnabled
+                            || player.isFullscreen
+                            || PlayerHelper.isPlaybackSpeedGestureEnabled(service)
+                    )
                 } else {
                     v.parent.requestDisallowInterceptTouchEvent(player.isFullscreen)
                 }

app/src/main/java/org/schabi/newpipe/player/event/PlayerGestureListener.java

@@ -7,6 +7,8 @@
 import static org.schabi.newpipe.player.Player.DEFAULT_CONTROLS_HIDE_TIME;
 import static org.schabi.newpipe.player.Player.STATE_PLAYING;
 
+import java.util.Locale;
+
 import android.app.Activity;
 import android.util.Log;
 import android.view.MotionEvent;
@@ -49,6 +51,12 @@ public class PlayerGestureListener
     private long swipeSeekTargetPosition = 0L;
     private boolean isChangingVolume = false;
     private boolean isChangingBrightness = false;
+    private boolean isChangingSpeed = false;
+    private float speedGestureStartSpeed = 1.0f;
+    private float accumulatedSpeedScroll = 0f;
+    private static final float SPEED_SWIPE_PIXELS_PER_STEP = 20f;
+    private static final float SPEED_MIN = 0.1f;
+    private static final float SPEED_MAX = 4.0f;
 
     private boolean isPendingScreenRotation = false;
     private boolean isFullscreenRotationGesture = false;
@@ -127,6 +135,11 @@ public void onScroll(@NonNull final PlayerService.PlayerType playerType,
                 return;
             }
 
+            if (isChangingSpeed) {
+                onScrollMainSpeed(distanceY);
+                return;
+            }
+
             final boolean isHorizontal = Math.abs(distanceX) > Math.abs(distanceY);
             if (!isHorizontal && isFullscreenGestureEnabled &&
                     ((player.isFullscreen() && distanceY < 0 && portion == DisplayPortion.MIDDLE) ||
@@ -139,6 +152,15 @@ public void onScroll(@NonNull final PlayerService.PlayerType playerType,
             if(!player.isFullscreen()) {
                 return;
             }
+
+            final boolean isPlaybackSpeedGestureEnabled =
+                    PlayerHelper.isPlaybackSpeedGestureEnabled(service);
+            if (!isHorizontal && isPlaybackSpeedGestureEnabled && player.isFullscreen()
+                    && portion == DisplayPortion.MIDDLE) {
+                onScrollMainSpeed(distanceY);
+                return;
+            }
+
             if (isSwipeSeekGestureEnabled && isHorizontal) {
                 onScrollMainSeek(distanceX);
                 return;
@@ -258,6 +280,31 @@ private void onScrollMainBrightness(final float distanceX, final float distanceY
         }
     }
 
+    private void onScrollMainSpeed(final float distanceY) {
+        if (!isChangingSpeed) {
+            isChangingSpeed = true;
+            accumulatedSpeedScroll = 0f;
+            speedGestureStartSpeed = player.getPlaybackSpeed();
+            animate(player.getSwipeSpeedDisplay(), true, DEFAULT_CONTROLS_DURATION, SCALE_AND_ALPHA);
+            if (player.getVolumeRelativeLayout().getVisibility() == View.VISIBLE) {
+                animate(player.getVolumeRelativeLayout(), false, 200, SCALE_AND_ALPHA);
+                isChangingVolume = false;
+            }
+            if (player.getBrightnessRelativeLayout().getVisibility() == View.VISIBLE) {
+                animate(player.getBrightnessRelativeLayout(), false, 200, SCALE_AND_ALPHA);
+                isChangingBrightness = false;
+            }
+        }
+
+        accumulatedSpeedScroll += distanceY; // positive = swipe up = faster
+        final float rawSpeed = speedGestureStartSpeed
+                + (accumulatedSpeedScroll / SPEED_SWIPE_PIXELS_PER_STEP) * 0.1f;
+        final float speed = Math.max(SPEED_MIN, Math.min(SPEED_MAX,
+                Math.round(rawSpeed * 10) / 10.0f));
+        player.setPlaybackSpeed(speed);
+        player.getSwipeSpeedDisplay().setText(String.format(Locale.getDefault(), "%.1fx", speed));
+    }
+
     private void onScrollMainSeek(final float distanceX) {
         // The first swipe determines the active overlay; once seeking is engaged
         // we hide volume and brightness controls so mixed movements do not trigger them.
@@ -327,6 +374,10 @@ public void onScrollEnd(@NonNull final PlayerService.PlayerType playerType,
                 animate(player.getSwipeSeekDisplay(), false, 200, SCALE_AND_ALPHA);
                 isSwipeSeeking = false;
             }
+            if (isChangingSpeed) {
+                animate(player.getSwipeSpeedDisplay(), false, 200, SCALE_AND_ALPHA, 200);
+                isChangingSpeed = false;
+            }
             if (player.getVolumeRelativeLayout().getVisibility() == View.VISIBLE) {
                 animate(player.getVolumeRelativeLayout(), false, 200, SCALE_AND_ALPHA,
                         200);
@@ -357,10 +408,12 @@ public void onPopupResizingStart() {
         player.hideControls(0, 0);
         animate(player.getFastSeekOverlay(), false, 0);
         animate(player.getSwipeSeekDisplay(), false, 0, ALPHA, 0);
+        animate(player.getSwipeSpeedDisplay(), false, 0, ALPHA, 0);
         animate(player.getVolumeRelativeLayout(), false, 0, ALPHA, 0);
         animate(player.getBrightnessRelativeLayout(), false, 0, ALPHA, 0);
         isChangingVolume = false;
         isChangingBrightness = false;
+        isChangingSpeed = false;
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/player/helper/PlayerHelper.java

@@ -334,6 +334,11 @@ public static boolean isSwipeSeekGestureEnabled(@NonNull final Context context)
                 .getBoolean(context.getString(R.string.swipe_seek_gesture_control_key), true);
     }
 
+    public static boolean isPlaybackSpeedGestureEnabled(@NonNull final Context context) {
+        return getPreferences(context)
+                .getBoolean(context.getString(R.string.playback_speed_gesture_control_key), false);
+    }
+
     public static boolean isStartMainPlayerFullscreenEnabled(@NonNull final Context context) {
         return getPreferences(context)
                 .getBoolean(context.getString(R.string.start_main_player_fullscreen_key), false);

app/src/main/java/org/schabi/newpipe/settings/GestureSettingsFragment.java

@@ -6,6 +6,7 @@
 
 import androidx.annotation.Nullable;
 import androidx.preference.ListPreference;
+import androidx.preference.SwitchPreferenceCompat;
 
 import org.schabi.newpipe.R;
 
@@ -19,6 +20,32 @@ public void onCreatePreferences(@Nullable final Bundle savedInstanceState,
                                     @Nullable final String rootKey) {
         addPreferencesFromResourceRegistry();
         updateSeekOptions();
+        setupSpeedGestureMutualExclusion();
+    }
+
+    private void setupSpeedGestureMutualExclusion() {
+        final SwitchPreferenceCompat fullscreenPref = findPreference(
+                getString(R.string.fullscreen_gesture_control_key));
+        final SwitchPreferenceCompat speedPref = findPreference(
+                getString(R.string.playback_speed_gesture_control_key));
+
+        if (fullscreenPref == null || speedPref == null) {
+            return;
+        }
+
+        fullscreenPref.setOnPreferenceChangeListener((pref, newValue) -> {
+            if (Boolean.TRUE.equals(newValue)) {
+                speedPref.setChecked(false);
+            }
+            return true;
+        });
+
+        speedPref.setOnPreferenceChangeListener((pref, newValue) -> {
+            if (Boolean.TRUE.equals(newValue)) {
+                fullscreenPref.setChecked(false);
+            }
+            return true;
+        });
     }
 
     private void updateSeekOptions() {

app/src/main/res/layout/player.xml

@@ -920,6 +920,20 @@
         tools:ignore="RtlHardcoded"
         tools:text="+0:00 (0:00)" />
 
+    <org.schabi.newpipe.views.NewPipeTextView
+        android:id="@+id/swipeSpeedDisplay"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:background="@drawable/background_rectangle_black_transparent"
+        android:padding="8dp"
+        android:textColor="@android:color/white"
+        android:textSize="22sp"
+        android:textStyle="bold"
+        android:visibility="gone"
+        tools:ignore="RtlHardcoded"
+        tools:text="1.0x" />
+
     <org.schabi.newpipe.views.BulletCommentsView
         android:id="@+id/bulletCommentsView"
         android:layout_width="match_parent"

app/src/main/res/values/settings_keys.xml

@@ -24,6 +24,7 @@
     <string name="brightness_gesture_control_key">brightness_gesture_control</string>
     <string name="fullscreen_gesture_control_key">fullscreen_gesture_control</string>
     <string name="swipe_seek_gesture_control_key">swipe_seek_gesture_control</string>
+    <string name="playback_speed_gesture_control_key">playback_speed_gesture_control</string>
     <string name="resume_on_audio_focus_gain_key">resume_on_audio_focus_gain</string>
     <string name="popup_remember_size_pos_key">popup_remember_size_pos_key</string>
     <string name="use_inexact_seek_key">use_inexact_seek_key</string>

app/src/main/res/values/strings.xml

@@ -93,6 +93,8 @@
 <string name="brightness_gesture_control_summary">Use gestures to control player brightness</string>
 <string name="swipe_seek_gesture_control_title">Swipe to seek gesture</string>
 <string name="swipe_seek_gesture_control_summary">Swipe right to fast-forward, and left to rewind</string>
+<string name="playback_speed_gesture_control_title">Swipe to control playback speed</string>
+<string name="playback_speed_gesture_control_summary">Use gestures to control playback speed. Disables fullscreen gesture control</string>
 <string name="show_search_suggestions_title">Search suggestions</string>
 <string name="show_search_suggestions_summary">Choose the suggestions to show when searching</string>
 <string name="local_search_suggestions">Local search suggestions</string>
@@ -922,7 +924,7 @@
 <string name="view_on_github">View on GitHub</string>
 <string name="donation_dialog_title">Support the Project</string>
 <string name="donation_dialog_message">Thank you for using PipePipe! If you find it useful, please consider becoming a supporter on Ko-Fi. Your support is important to me and helps me add more exciting new features. Every bit counts! 😇</string>
-<string name="fullscreen_gesture_control_summary">Use gestures to enter / exit fullscreen</string>
+<string name="fullscreen_gesture_control_summary">Use gestures to enter / exit fullscreen. Disables playback speed gesture control</string>
 <string name="fullscreen_gesture_control_title">Fullscreen gesture control</string>
 <string name="require_audio_focus_summary">Make sure only PipePipe is playing audio</string>
 <string name="require_audio_focus_title">Require audio focus</string>

app/src/main/res/xml/gesture_settings.xml

@@ -26,6 +26,14 @@
             app:singleLineTitle="false"
             app:iconSpaceReserved="false" />
 
+    <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:key="@string/playback_speed_gesture_control_key"
+            android:summary="@string/playback_speed_gesture_control_summary"
+            android:title="@string/playback_speed_gesture_control_title"
+            app:singleLineTitle="false"
+            app:iconSpaceReserved="false" />
+
     <SwitchPreferenceCompat
             android:defaultValue="true"
             android:key="@string/swipe_seek_gesture_control_key"